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Re: Derailment at Concort West - Reason

To: ausrail@railpage.org.au
Subject: Re: Derailment at Concort West - Reason
From: David Johnson <trainman@ozemail.com.au>
Date: Thu, 11 Jun 1998 15:57:31 +1000
Newsgroups: aus.rail
References: <897469848.57484@trillian> <6ln2ri$299$1@nnrp1.dejanews.com> <358a3457.12033521@news.magna.com.au>
Reply-To: trainman@ozemail.com.au

Bill Bolton wrote:

> Many Sydney suburban area signals do not have a Green over Yellow
> indication either, unless they are in a heavily trafficked area or
> near an interlocking.

It is to do with the speed of trains, and the distance between signals.  If it is
a relatively low speed line, and there is a fair distance between signals, there
will be no medium caution or low speed indication.  (Like most of the north
shore, and some of the illawarra)

--
David Johnson
CityRail Guard
trainman@ozemail.com.au
http://www.ozemail.com.au/~trainman/

References:
- Re: Derailment at Concort West - Reason
  - From: Andrew Duffin <duffin@pronet.net.au>
- Re: Derailment at Concort West - Reason
  - From: daproc@bigfoot.com
- Re: Derailment at Concort West - Reason
  - From: billbolton.REMOVE-To-EMAIL@computer.org (Bill Bolton)

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